{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011468","468:4680005061","500:5000011114","468:4680003995","472:4720004961","500:5000010290","498:4980000722","478:4780003138","489:4890004936","479:4790004307","468:4680001486","472:4720003042","489:4890003759","500:5000006919","472:4720006208","469:4690007319","500:5000004567","467:4670003895","499:4990001176","484:4840005338","496:4960002344","479:4790005387","479:4790005973","472:4720002288","484:4840006451"],"twin_admin_codes":[500,468,500,468,472,500,498,478,489,479,468,472,489,500,472,469,500,467,499,484,496,479,479,472,484],"twin_sims":[0.32139787771305045,0.2971080687992306,0.22412908988394875,0.15976099042126612,0.14859450132053362,0.13892689936121408,0.12389599703370092,0.11839551435467088,0.10344759681327018,0.09721938874905478,0.09057841952315454,0.08680632350738103,0.08544215185525394,0.08532248321274924,0.08249036127217858,0.08222022152535646,0.0810263065527608,0.08049038728310323,0.0755616142217579,0.0729018512257555,0.0715427831564474,0.07043417402829823,0.06920934172198795,0.06891736598795677,0.06498543397085203],"twin_dists":[0.19568214722850785,0.20234256213807905,0.2246140189312719,0.24874110204750427,0.2536069426333838,0.2580424930155408,0.26542181771059314,0.2682921773854613,0.2766472977418193,0.2804077172350974,0.28463197876487706,0.287141642411607,0.28807061364749886,0.2881526675769541,0.2901219207882959,0.29031256422159163,0.2911611871418477,0.29154537295770244,0.2951785606324604,0.2972191898405663,0.29828523426382353,0.299167041942145,0.3001544912228148,0.30039197328659284,0.3036726654568476],"n_dims_used":45,"mean_confidence":0.9134613037109375},"coverage":{"mean_confidence":0.9134613037109375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}